package kkk;

import java.util.Scanner;

public class Demo1 {

	public static void main(String[] args) {
		
		Scanner scanner = new Scanner(System.in);
		
		int n1;
		int n2;
		n1 = scanner.nextInt();
		n2 = scanner.nextInt();
		System.out.println("n1+n2="+(n1+n2));
		System.out.println("n1-n2="+(n1-n2));
		System.out.println("n1*n2="+(n1*n2));
		System.out.println("n1/n2="+(n1/n2));
	}

}
